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genre: dark cabaret
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album: Mozart: The Marriage of Figaro
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album: There's More to Life
album: Weinberg: The Passenger

The Marriage of Figaro, K. 492, Act II: Oh, my lord!, My lord! (Antonio, Count, Countess, Susanna, Figaro)
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by artist: Wolfgang Amadeus Mozart
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  date published: 2026-07-31T15:20:15Z
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The Passenger, Act I Scene 1: Das Ufer in der Ferne ist nicht mehr zu sehn
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The Passenger, Act I Scene 1: Das ist alles Unsinn!
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The Passenger, Act I Scene 1: Für ein schweres Vergehen, da kam sie in den "Todesblock"
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    date published: 2026-07-08T03:53:27Z
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    date published: 2026-07-08T03:20:19Z
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track: The Marriage of Figaro, K. 492, Act II: How it grieves me, Susanna (Countess, Susanna, Figaro)
track: The Marriage of Figaro, K. 492, Act I: Supposing one evening the Countess (Suzanna, Figaro)
track: The Marriage of Figaro, K. 492, Act I: Bravo, my lord and master! (Figaro)
track: The Marriage of Figaro, K. 492, Act II: Enough of this nonsense! (Countess, Susanna, Cherubino, Count)
track: The Marriage of Figaro, K. 492, Act III: Must I be made to suffer (Count)
track: The Marriage of Figaro, K. 492, Act I: But why did you wait till the day of the wedding (Bartolo, Marcellina)
track: The Marriage of Figaro, K. 492, Act II: So you're proposing not to open it? (Count, Countess)
track: The Marriage of Figaro, K. 492, Act II: Don't worry, Cherubino (Susanna, Cherubino)
track: The Marriage of Figaro, K. 492, Act II: Everything as I left it (Count, Countess)
track: The Marriage of Figaro, K. 492, Act I: Now I'm done for! (Cherubino, Susanna, Count, Basilio)
track: The Marriage of Figaro, K. 492, Act II: I cannot believe it (Countess, Susanna, Count)
track: The Marriage of Figaro, K. 492, Act I: Praise and adore him (I) (Chorus)
track: The Marriage of Figaro, K. 492: Praise and adore him (II) (Chorus)
track: The Marriage of Figaro, K. 492, Act II: Oh, my lord!, My lord! (Antonio, Count, Countess, Susanna, Figaro)

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OpenTimestamps Proof of Existence
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date published: 2026-07-08T03:22:41Z

The Marriage of Figaro, K. 492, Act II: Come here, dear Susanna, and finish your story (Countess, Susanna, Figaro)
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The Marriage of Figaro, K. 492, Act II: How it grieves me, Susanna (Countess, Susanna, Figaro)
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
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The Marriage of Figaro, K. 492, Act I: Supposing one evening the Countess (Suzanna, Figaro)
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The Marriage of Figaro, K. 492, Act I: Bravo, my lord and master! (Figaro)
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: The Marriage of Figaro, K. 492, Act II: Enough of this nonsense! (Countess, Susanna, Cherubino, Count)
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The Marriage of Figaro, K. 492, Act III: Must I be made to suffer (Count)
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by artist: David Parry
by artist: Philharmonic Orchestra
by artist: William Dazeley
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genre: classical
genre: classical-era
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: The Marriage of Figaro, K. 492, Act III: Must I be made to suffer (Count)
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The Marriage of Figaro, K. 492, Act I: But why did you wait till the day of the wedding (Bartolo, Marcellina)
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by artist: Wolfgang Amadeus Mozart
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by artist: Philharmonic Orchestra
by artist: Jonathan Veira
by artist: Frances McCafferty
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genre: classical
genre: classical-era
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4278ae0bbe9e26fa6561536006a57795e89c9cfedfe2703d50f97cf025e6eec. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412008.
  date published: 2026-07-08T03:22:41Z
audio: The Marriage of Figaro, K. 492, Act I: But why did you wait till the day of the wedding (Bartolo, Marcellina)
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The Marriage of Figaro, K. 492, Act II: So you're proposing not to open it? (Count, Countess)
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by artist: Philharmonic Orchestra
by artist: William Dazeley
by artist: Yvonne Kenny
in album: Mozart: The Marriage of Figaro
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genre: classical
genre: classical-era
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: The Marriage of Figaro, K. 492, Act II: So you're proposing not to open it? (Count, Countess)
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The Marriage of Figaro, K. 492, Act II: Don't worry, Cherubino (Susanna, Cherubino)
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by artist: Philharmonic Orchestra
by artist: Rebecca Evans
by artist: Diana Montague
in album: Mozart: The Marriage of Figaro
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genre: classical
genre: classical-era
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additional property: CopyrightID
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: The Marriage of Figaro, K. 492, Act II: Don't worry, Cherubino (Susanna, Cherubino)
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The Marriage of Figaro, K. 492, Act II: Everything as I left it (Count, Countess)
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by artist: Philharmonic Orchestra
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by artist: Yvonne Kenny
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genre: classical
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: The Marriage of Figaro, K. 492, Act II: Everything as I left it (Count, Countess)
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The Marriage of Figaro, K. 492, Act I: Now I'm done for! (Cherubino, Susanna, Count, Basilio)
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by artist: David Parry
by artist: Philharmonic Orchestra
by artist: Diana Montague
by artist: Rebecca Evans
by artist: William Dazeley
by artist: John Graham-Hall
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genre: classical
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: The Marriage of Figaro, K. 492, Act I: Now I'm done for! (Cherubino, Susanna, Count, Basilio)
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The Marriage of Figaro, K. 492, Act II: I cannot believe it (Countess, Susanna, Count)
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by artist: Rebecca Evans
by artist: William Dazeley
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genre: classical
genre: classical-era
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412116
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a31e5e47b990caacb276e3e19d0fab96ce0042870143e5ed6e06c9cf8addc9d. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412116.
  date published: 2026-07-08T03:20:19Z
audio: The Marriage of Figaro, K. 492, Act II: I cannot believe it (Countess, Susanna, Count)
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  additional property: Valence (Positivity)
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The Marriage of Figaro, K. 492, Act I: Praise and adore him (I) (Chorus)
type: MusicRecording
duration: PT1M9S
duration ms: 69000
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: David Parry
by artist: Philharmonic Orchestra
by artist: Geoffrey Mitchell Choir
in album: Mozart: The Marriage of Figaro
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genre: classical
genre: classical-era
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412018
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17c23cb09451d0d09caa82f9a737e6bbba9fd2dc3c2215bd11b0b7df76b1cf1c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412018.
  date published: 2026-07-08T03:53:27Z
audio: The Marriage of Figaro, K. 492, Act I: Praise and adore him (I) (Chorus)
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The Marriage of Figaro, K. 492: Praise and adore him (II) (Chorus)
type: MusicRecording
duration: PT1M1S
duration ms: 61333
explicit: false
by artist: Wolfgang Amadeus Mozart
by artist: David Parry
by artist: Philharmonic Orchestra
by artist: Geoffrey Mitchell Choir
in album: Mozart: The Marriage of Figaro
  type: MusicAlbum
  date published: 2004-08-01
genre: classical
genre: classical-era
isrc code: GBLWD0412020
additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412020
additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55937926ac241d3b9ebd5adf7a6824cb2897bc18a57576054af70bc9cc5fdf24. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412020.
  date published: 2026-07-08T08:56:20Z
audio: The Marriage of Figaro, K. 492: Praise and adore him (II) (Chorus)
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Berg: Lulu
type: MusicAlbum
date published: 2006-02-01

Weinberg: The Passenger
type: MusicAlbum
date published: 2025-01-24
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  by artist: Orquesta Del Teatro Real De Madrid
  by artist: Mirga Gražinytė-Tyla
  in album: Weinberg: The Passenger
    type: MusicAlbum
    date published: 2025-01-24
  popularity: 8
  isrc code: DEN962530101
  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7eb804cd75b57e688ac506745c7c4272b4c0d48c5bbff1a584e042c970b2931. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962530101.
    date published: 2026-07-06T07:53:57Z
  audio: The Passenger, Act I Scene 1: Prelude
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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track: The Passenger, Act I Scene 1: Das Ufer in der Ferne ist nicht mehr zu sehn
track: The Passenger, Act I Scene 1: Was ist los mit Ihnen, Aufseherin Franz?
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  duration: PT1M44S
  duration ms: 104857
  explicit: false
  by artist: Mieczysław Weinberg
  by artist: Daveda Karanas
  by artist: Nikolai Schukoff
  by artist: Geraldine Dulex
  by artist: Orquesta Del Teatro Real De Madrid
  by artist: Mirga Gražinytė-Tyla
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    type: MusicAlbum
    date published: 2025-01-24
  popularity: 2
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1fba8c706e17593c8ca4be73c019535b7ad8fb95709f4ea3a97477c1636cec9. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962530104.
    date published: 2026-07-08T03:22:41Z
  audio: The Passenger, Act I Scene 1: Was ist los mit Ihnen, Aufseherin Franz?
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    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Danceability
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    additional property: Energy
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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track: The Passenger, Act I Scene 1: Das ist alles Unsinn!
track: The Passenger, Act I Scene 1: Angst hat mir nachts die Kehle zugeschnürt
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194178
  explicit: false
  by artist: Mieczysław Weinberg
  by artist: Daveda Karanas
  by artist: Nikolai Schukoff
  by artist: Orquesta Del Teatro Real De Madrid
  by artist: Mirga Gražinytė-Tyla
  in album: Weinberg: The Passenger
    type: MusicAlbum
    date published: 2025-01-24
  popularity: 2
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: The Passenger, Act I Scene 1: Angst hat mir nachts die Kehle zugeschnürt
track: The Passenger, Act I Scene 2: Wie langweilig ist’s hier, Hans!
track: The Passenger, Act I Scene 1: Für ein schweres Vergehen, da kam sie in den "Todesblock"
track: The Passenger, Act II Scene 7: Your Good Health, Sir

CopyrightRegisteredAt
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CopyrightChainExplorerURL
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value: https://explorer.copyrightchains.com/tx/0x5126e0be09d47f738d67be1e09f9899ce21de7f831fb6f706d680b6cb1343619

OTSHash
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OTSBitcoinBlock
type: PropertyValue
value: 957118

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957118

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962530109

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:20:19Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5126e0be09d47f738d67be1e09f9899ce21de7f831fb6f706d680b6cb1343619. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962530109.
date published: 2026-07-08T03:20:19Z

The Passenger, Act I Scene 1: Angst hat mir nachts die Kehle zugeschnürt
type: AudioObject
additional property: Tempo (BPM)
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additional property: Musical Key
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additional property: Mode (Major/Minor)
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additional property: Time Signature
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additional property: Danceability
  type: PropertyValue
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additional property: Energy
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additional property: Speechiness
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additional property: Acousticness
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additional property: Instrumentalness
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additional property: Liveness
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additional property: Valence (Positivity)
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additional property: Loudness (dB)
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additional property: Key Name
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additional property: Mode Name
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The Passenger, Act I Scene 2: Wie langweilig ist’s hier, Hans!
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duration: PT3M58S
duration ms: 238552
explicit: false
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by artist: Albert Casals
by artist: Hrólfur Sæmundsson
by artist: Marcell Bakonyi
by artist: Geraldine Dulex
by artist: Orquesta Del Teatro Real De Madrid
by artist: Mirga Gražinytė-Tyla
in album: Weinberg: The Passenger
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popularity: 1
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x130493398a4d2800a545a1e4b851564cae042cd7c79dba3db011b96e2cd5416c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962530113.
  date published: 2026-07-08T03:53:27Z
audio: The Passenger, Act I Scene 2: Wie langweilig ist’s hier, Hans!
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.486
  additional property: Energy
    type: PropertyValue
    value: 0.072
  additional property: Speechiness
    type: PropertyValue
    value: 0.08
  additional property: Acousticness
    type: PropertyValue
    value: 0.974
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.38
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.263
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.986
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Major