ISRC DEE219268402
Verified recording
DEE219268402 is “String Quintet in C Major, Op. 29: II. Adagio molto espressivo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x5fce481623a0521dd12beb962a0798f80e63cd4fc59f809c6be97ad0634a4444 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE219268402.
Recording identifiers
- ISRC
- DEE219268402
- Title
- String Quintet in C Major, Op. 29: II. Adagio molto espressivo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x5fce481623a0521dd12beb962a0798f80e63cd4fc59f809c6be97ad0634a4444
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:72ce3faae78b85adc23cae4240bb150bcf51df66723e0a63bb965dfe0e7c6aa1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE219268402
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: String Quintet in C Major, Op. 29: II. Adagio molto espressivo · Machine-readable JSON-LD