ISRC DEAQ71426604
Verified recording
DEAQ71426604 is “String Quartet No. 2 in A Minor, Op. 13, MWV R22: IV. Presto - Adagio non lento” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0xdb88979483ed22251592d8ca201e1f07f7019413a2daec76720a83daa09a3ca4 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/DEAQ71426604.
Recording identifiers
- ISRC
- DEAQ71426604
- Title
- String Quartet No. 2 in A Minor, Op. 13, MWV R22: IV. Presto - Adagio non lento
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0xdb88979483ed22251592d8ca201e1f07f7019413a2daec76720a83daa09a3ca4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3c251c6bccee31134243722619ffe180254c287d4824210756642ca85e6a7eda- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAQ71426604
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: String Quartet No. 2 in A Minor, Op. 13, MWV R22: IV. Presto - Adagio non lento · Machine-readable JSON-LD