ISRC DEF057100034
Verified recording
DEF057100034 is “Symphony No. 1 In C, Op. 21: 4. Finale (Adagio - Allegro molto e vivace)” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x3e2128535d65cbcbde2659d21c02b5cb392d8664b0e490674ac91ade4cee6f36 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/DEF057100034.
Recording identifiers
- ISRC
- DEF057100034
- Title
- Symphony No. 1 In C, Op. 21: 4. Finale (Adagio - Allegro molto e vivace)
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x3e2128535d65cbcbde2659d21c02b5cb392d8664b0e490674ac91ade4cee6f36
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:323b4ab657ea02bfc0bcb25b9f9d536119bde03a7e761ba18a458ad5713de692- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100034
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 1 In C, Op. 21: 4. Finale (Adagio - Allegro molto e vivace) · Machine-readable JSON-LD