ISRC DEF058231634
Verified recording
DEF058231634 is “Das Requiem” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x4554d574b002ea94a377f1e9b4a0fc3e67ad858ae25ab9ff00dd3e393a474f30 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/DEF058231634.
Recording identifiers
- ISRC
- DEF058231634
- Title
- Das Requiem
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x4554d574b002ea94a377f1e9b4a0fc3e67ad858ae25ab9ff00dd3e393a474f30
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4934df1deb7bd8759e8e537e66246b10b89d27957ebf3ad1ec8d6b356c01ac9c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058231634
- Bitcoin block existence check
- https://blockstream.info/api/block/957118