ISRC US4EB0413008
Verified recording
US4EB0413008 is “Waltz in A-Flat Major” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xf969717e497ed651e1132f7a76dac12b25d4802b89c797a4127fc922fe4c4f9d and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4EB0413008.
Recording identifiers
- ISRC
- US4EB0413008
- Title
- Waltz in A-Flat Major
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xf969717e497ed651e1132f7a76dac12b25d4802b89c797a4127fc922fe4c4f9d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:49d1b38f2373c65b3667848de42b9c856ade255774ab343022a86a3f676e4d35- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4EB0413008
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Waltz in A-Flat Major · Machine-readable JSON-LD