ISRC DEN421915007
Verified recording
DEN421915007 is “Ach, arme Welt” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x3b57d326c933aa0d47e55da23ebd9adddce63210c7960abbd0a1f7f0ddf79454 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN421915007.
Recording identifiers
- ISRC
- DEN421915007
- Title
- Ach, arme Welt
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x3b57d326c933aa0d47e55da23ebd9adddce63210c7960abbd0a1f7f0ddf79454
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:70540b089386ddb4a305e94f234c3c989ed6277962447b95eb0bc5797c3a48f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN421915007
- Bitcoin block existence check
- https://blockstream.info/api/block/960468