ISRC DEE479900121
Verified recording
DEE479900121 is “Ciaccona” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xbfa540c6697efc4c7dcf53d34a7ec2a49a5fa4ef6744d5c5cdec3351d39a62d8 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE479900121.
Recording identifiers
- ISRC
- DEE479900121
- Title
- Ciaccona
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xbfa540c6697efc4c7dcf53d34a7ec2a49a5fa4ef6744d5c5cdec3351d39a62d8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:b4045bad7661af6e704427a2121af48b80cf179059ff67c7d6b12e8176bb9fb7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE479900121
- Bitcoin block existence check
- https://blockstream.info/api/block/960459