ISRC DEF054302021
Verified recording
DEF054302021 is “Symphony No. 1 in C Minor, Op. 68: I. Un poco sostenuto – Allegro” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x8ebf00ea18d63f42324758d4353214dbfd0cd7127fc64458bdc0041a4eef4dc4 and independently timestamped
in Bitcoin block 960314 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF054302021.
Recording identifiers
- ISRC
- DEF054302021
- Title
- Symphony No. 1 in C Minor, Op. 68: I. Un poco sostenuto – Allegro
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x8ebf00ea18d63f42324758d4353214dbfd0cd7127fc64458bdc0041a4eef4dc4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:00:46+00:00
- Bitcoin block
- 960314
- Canonical record hash
sha256:db86ff76db3be7e864d21731ad6294c29304c78010b8b1911cfee3eefa8a23b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF054302021
- Bitcoin block existence check
- https://blockstream.info/api/block/960314
Full record
Track page: Symphony No. 1 in C Minor, Op. 68: I. Un poco sostenuto – Allegro · Machine-readable JSON-LD