ISRC DEF057100051
Verified recording
DEF057100051 is “Symphony No. 4 In B Flat, Op. 60: 1. Adagio - Allegro Vivace” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x2d56520bcfb20c1842699b99ddd38e4a075cee0750ea9f1d49e6dd5aa5b76b7d and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100051.
Recording identifiers
- ISRC
- DEF057100051
- Title
- Symphony No. 4 In B Flat, Op. 60: 1. Adagio - Allegro Vivace
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x2d56520bcfb20c1842699b99ddd38e4a075cee0750ea9f1d49e6dd5aa5b76b7d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:5b203f5777519a2af8e3881519018a07b34fb0f7f04cb0f917e8522e495edb9f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100051
- Bitcoin block existence check
- https://blockstream.info/api/block/960379
Full record
Track page: Symphony No. 4 In B Flat, Op. 60: 1. Adagio - Allegro Vivace · Machine-readable JSON-LD