RIVER
type: MusicGroup
description: thumb|upright=1.2|A boat floats on the Mekong in Laos thumb|upright=1.2|South America's Amazon River (dark blue) and the rivers which flow into it (medium blue). The darker green marks the Amazon's dr
popularity: 15
followers: 1022
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 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. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x023f6364934e6ee3fe73cc3f08823d21d57e1ac9f3471045a1463a11acee26ed. Chain 2 (Bitcoin): anchored in block 953817 (2026-06-15T18:10:31Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fd0d7cb8-04c9-4430-8adb-d14e18164829.json and https://artists.proofprofile.net/proofs/artist/fd0d7cb8-04c9-4430-8adb-d14e18164829.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T18:10:31Z
album: WE’LL BE TOGETHER
  type: MusicAlbum
  date published: 2022-02-11
  track: WE’LL BE TOGETHER
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    by artist: RIVER
    by artist: Lute
    in album: WE’LL BE TOGETHER
      type: MusicAlbum
      date published: 2022-02-11
    popularity: 20
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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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      date published: 2026-07-02T03:30:09Z
    audio: WE’LL BE TOGETHER
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      additional property: Danceability
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      additional property: Valence (Positivity)
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track: STILL IN LOVE
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  by artist: RIVER
  by artist: Guapdad 4000
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    type: MusicAlbum
    date published: 2023-03-03
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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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    date published: 2026-07-08T03:20:19Z
  audio: STILL IN LOVE
    type: AudioObject
    additional property: Tempo (BPM)
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track: WE’LL BE TOGETHER
track: FOOL IN LOVE

FOOL IN LOVE
type: MusicRecording
duration: PT3M42S
duration ms: 222266
explicit: false
by artist: RIVER
in album: STILL IN LOVE
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  date published: 2023-03-03
isrc code: SEUM72201487
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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
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb40ef4fefc3463c00089afbcf3df88f67d262d5cd6a5badf585c037a357d6b4. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/SEUM72201487.
  date published: 2026-06-13T12:53:06Z
audio: FOOL IN LOVE
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Loudness (dB)
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Key Name
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Mode Name
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value: Major

WE’LL BE TOGETHER
type: MusicRecording
duration: PT3M35S
duration ms: 215480
explicit: false
by artist: RIVER
by artist: Lute
in album: STILL IN LOVE
  type: MusicAlbum
  date published: 2023-03-03
isrc code: SEUM72101968
additional property: CopyrightID
additional property: CopyrightStatus
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f7c48fde3adb30d0fa8971729e1e5fbc8e4afd2d3df3e3e9796db0cbd1c36f8. 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/SEUM72101968.
  date published: 2026-07-08T08:56:20Z
audio: WE’LL BE TOGETHER
  type: AudioObject
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  additional property: Danceability
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  additional property: Acousticness
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