Chorus Friends
type: MusicGroup
popularity: 26
followers: 1566
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x72c5a62e3ea22f53ee677e308c503adce35bdfeb685b9db27432e1d868cf2379
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9c165ea6-53c3-430f-9fd6-d916fde6271a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9c165ea6-53c3-430f-9fd6-d916fde6271a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9c165ea6-53c3-430f-9fd6-d916fde6271a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x72c5a62e3ea22f53ee677e308c503adce35bdfeb685b9db27432e1d868cf2379","name":"Chorus Friends","registered_at":"2026-06-12T05:36:27Z","symbol":"NIM0202524","token_address":"0x1b793cfc2e6edba6b85a7c2f27225ecd27ecc570","type":"artist","uuid":"9c165ea6-53c3-430f-9fd6-d916fde6271a"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72c5a62e3ea22f53ee677e308c503adce35bdfeb685b9db27432e1d868cf2379. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9c165ea6-53c3-430f-9fd6-d916fde6271a.json and https://artists.proofprofile.net/proofs/artist/9c165ea6-53c3-430f-9fd6-d916fde6271a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0x72c5a62e3ea22f53ee677e308c503adce35bdfeb685b9db27432e1d868cf2379","name":"Chorus Friends","registered_at":"2026-06-12T05:36:27Z","symbol":"NIM0202524","token_address":"0x1b793cfc2e6edba6b85a7c2f27225ecd27ecc570","type":"artist","uuid":"9c165ea6-53c3-430f-9fd6-d916fde6271a"}
album: Tanti auguri a te nomi femminili
  type: MusicAlbum
  date published: 2012-04-09
  track: Tanti auguri adriana
    type: MusicRecording
    duration: PT1M33S
    duration ms: 93010
    explicit: false
    by artist: Chorus Friends
    in album: Tanti auguri a te nomi femminili
      type: MusicAlbum
      date published: 2012-04-09
    isrc code: FR6V81213395
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T19:03:16+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x9164a9f84fb2ac1f1e11cd6cf91e4de2947bd392c8a4521ccacf19dd50279d8b
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958447
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958447
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V81213395
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T19:47:19Z
    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
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9164a9f84fb2ac1f1e11cd6cf91e4de2947bd392c8a4521ccacf19dd50279d8b. Chain 2 (Bitcoin): anchored in block 958447 (2026-07-17T19:47:19Z), 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/FR6V81213395.
      date published: 2026-07-17T19:47:19Z
    audio: Tanti auguri adriana
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 77.911
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.392
      additional property: Energy
        type: PropertyValue
        value: 0.216
      additional property: Speechiness
        type: PropertyValue
        value: 0.028
      additional property: Acousticness
        type: PropertyValue
        value: 0.651
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.144
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.357
      additional property: Loudness (dB)
        type: PropertyValue
        value: -14.107
      additional property: Key Name
        type: PropertyValue
        value: Bb
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Tanti auguri a te nomi maschili
  type: MusicAlbum
  date published: 2012-04-09
  track: Tanti auguri a te
    type: MusicRecording
    duration: PT1M33S
    duration ms: 93003
    explicit: false
    by artist: Chorus Friends
    in album: Tanti auguri a te nomi maschili
      type: MusicAlbum
      date published: 2012-04-09
    isrc code: FR6V81213264
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T09:37:20+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x634c6003ffb1b5b1a4f0ace7718a9905509dce14405cfb95ed13679dc2c370d5
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958444
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958444
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V81213264
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T19:12:23Z
    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 0x634c6003ffb1b5b1a4f0ace7718a9905509dce14405cfb95ed13679dc2c370d5. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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/FR6V81213264.
      date published: 2026-07-17T19:12:23Z
    audio: Tanti auguri a te
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 77.776
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.361
      additional property: Energy
        type: PropertyValue
        value: 0.383
      additional property: Speechiness
        type: PropertyValue
        value: 0.03
      additional property: Acousticness
        type: PropertyValue
        value: 0.794
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.088
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.396
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Happy Birthday (Male Names)
album: Happy Birthday (Female Names)
album: Cumpleaños Feliz (Nombres Femeninos)
album: Cumpleaños Feliz (Nombres Masculinos)
album: S Dniom Rojdenia Tebia (The Happy Birthday Song With Your Name on It - Muzhskie Imena)
album: Joyeux Anniversaire (Prénoms de femmes)
album: Joyeux anniversaire (Prénoms masculins)
album: Buon Anniversario (Buon anniversario di Matrimonio)
album: Tanti auguri con la A (Nomi maschili con la A)
album: Tanti auguri con la B (Nomi maschili con la B)
album: Tanti auguri con la C (Nomi maschili con la C)
album: Tanti auguri con la E (Nomi maschili con la E)
album: Tanti auguri con la A (Nomi femminili con la A)
album: Tanti auguri con la F (Nomi maschili con la F)
album: Buon Compleanno (Tanti auguri a te)
album: Tanti auguri con la B (Nomi femminili con la B)
album: Tanti auguri con la G (Nomi maschili con la G)
album: Tanti auguri con la C (Nomi femminili con la C)
album: Tanti auguri con la I (Nomi Maschili con la I)
album: Tanti auguri con la E (Nomi femminili con la E)
album: Tanti auguri col la D (Nomi femminili con la D)
album: Tanti Auguri con la I (Nomi femminili con la I)

Loudness (dB)
type: PropertyValue
value: -5.098

Key Name
type: PropertyValue
value: Bb

Mode Name
type: PropertyValue
value: Major

Happy Birthday (Male Names)
type: MusicAlbum
date published: 2012-10-24

Happy Birthday (Female Names)
type: MusicAlbum
date published: 2012-10-24
track: Happy Birthday to You
  type: MusicRecording
  duration: PT1M32S
  duration ms: 92307
  explicit: false
  by artist: Chorus Friends
  in album: Happy Birthday (Female Names)
    type: MusicAlbum
    date published: 2012-10-24
  isrc code: FR6V81389246
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T10:24:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x17261a9a1819dc8ea0a1eaf3cf6cc62a3c2ad89cb66f0acaca18cd5f23521871
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958286
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958286
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V81389246
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T12:43:37Z
  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 0x17261a9a1819dc8ea0a1eaf3cf6cc62a3c2ad89cb66f0acaca18cd5f23521871. Chain 2 (Bitcoin): anchored in block 958286 (2026-07-16T12:43:37Z), 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/FR6V81389246.
    date published: 2026-07-16T12:43:37Z
  audio: Happy Birthday to You
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 78.151
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.406
    additional property: Energy
      type: PropertyValue
      value: 0.267
    additional property: Speechiness
      type: PropertyValue
      value: 0.031
    additional property: Acousticness
      type: PropertyValue
      value: 0.505
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.128
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.335
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.498
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Major

Cumpleaños Feliz (Nombres Femeninos)
type: MusicAlbum
date published: 2012-11-08

Cumpleaños Feliz (Nombres Masculinos)
type: MusicAlbum
date published: 2012-11-20

S Dniom Rojdenia Tebia (The Happy Birthday Song With Your Name on It - Muzhskie Imena)
type: MusicAlbum
date published: 2013-05-25

Joyeux Anniversaire (Prénoms de femmes)
type: MusicAlbum
date published: 2013-11-10

Joyeux anniversaire (Prénoms masculins)
type: MusicAlbum
date published: 2013-11-14

Buon Anniversario (Buon anniversario di Matrimonio)
type: MusicAlbum
date published: 2022-01-23

Tanti auguri con la A (Nomi maschili con la A)
type: MusicAlbum
date published: 2023-02-22

Tanti auguri con la B (Nomi maschili con la B)
type: MusicAlbum
date published: 2023-03-01

Tanti auguri con la C (Nomi maschili con la C)
type: MusicAlbum
date published: 2023-03-05

Tanti auguri con la E (Nomi maschili con la E)
type: MusicAlbum
date published: 2023-03-15

Tanti auguri con la A (Nomi femminili con la A)
type: MusicAlbum
date published: 2023-03-22

Tanti auguri con la F (Nomi maschili con la F)
type: MusicAlbum
date published: 2023-03-24

Buon Compleanno (Tanti auguri a te)
type: MusicAlbum
date published: 2023-04-19

Tanti auguri con la B (Nomi femminili con la B)
type: MusicAlbum
date published: 2023-04-26

Tanti auguri con la G (Nomi maschili con la G)
type: MusicAlbum
date published: 2023-04-26
track: Buon Compleanno - Tanti auguri a te
  type: MusicRecording
  duration: PT1M46S
  duration ms: 106309
  explicit: false
  by artist: Chorus Friends
  in album: Tanti auguri con la G (Nomi maschili con la G)
    type: MusicAlbum
    date published: 2023-04-26
  isrc code: ITV222300765
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-12T19:39:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf7c1e732053b310f8b1ffaf801c05598e798c45ab47e782a3d83dc6b5cb74738
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957754
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957754
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITV222300765
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-12T21:26:22Z
  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 0xf7c1e732053b310f8b1ffaf801c05598e798c45ab47e782a3d83dc6b5cb74738. Chain 2 (Bitcoin): anchored in block 957754 (2026-07-12T21:26:22Z), 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/ITV222300765.
    date published: 2026-07-12T21:26:22Z
  audio: Buon Compleanno - Tanti auguri a te
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 120.103
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.759
    additional property: Energy
      type: PropertyValue
      value: 0.588
    additional property: Speechiness
      type: PropertyValue
      value: 0.032
    additional property: Acousticness
      type: PropertyValue
      value: 0.283
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.445
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.781
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.536
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

Tanti auguri con la C (Nomi femminili con la C)
type: MusicAlbum
date published: 2023-04-30

Tanti auguri con la I (Nomi Maschili con la I)
type: MusicAlbum
date published: 2023-05-30

Tanti auguri con la E (Nomi femminili con la E)
type: MusicAlbum
date published: 2023-05-31

Tanti auguri col la D (Nomi femminili con la D)
type: MusicAlbum
date published: 2023-06-07

Tanti Auguri con la I (Nomi femminili con la I)
type: MusicAlbum
date published: 2024-01-31