ISRC DEF059632608
Verified recording
DEF059632608 is “Répons: Section 7” by Pierre Boulez,
registered on the CopyrightChains blockchain with CopyrightID
0x33d22eb51d0ba4808afe6a10dd3293fb974887b841eaa103c3d6b47133f19f55 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059632608.
Recording identifiers
- ISRC
- DEF059632608
- Title
- Répons: Section 7
- Artist
- Pierre Boulez
- CopyrightID (CopyrightChains transaction hash)
0x33d22eb51d0ba4808afe6a10dd3293fb974887b841eaa103c3d6b47133f19f55
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5fdd8bb63d2c2a8ed8bf88715e08fa7b74b5a1a42bbc09939ab680fdfa7d3f4a- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059632608
- Bitcoin block existence check
- https://blockstream.info/api/block/957118