ISRC DEF058500227
Verified recording
DEF058500227 is “Symphony No. 2 in B-Flat Major, Op. 52, MWV A18 "Hymn of Praise": IIIb. Aria. Er zählet unsre Tränen” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x2db9673f4f1edf1b8275208263c5beb4fc9efb4748ad285d7eeca9b3b52d1b2c 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/DEF058500227.
Recording identifiers
- ISRC
- DEF058500227
- Title
- Symphony No. 2 in B-Flat Major, Op. 52, MWV A18 "Hymn of Praise": IIIb. Aria. Er zählet unsre Tränen
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x2db9673f4f1edf1b8275208263c5beb4fc9efb4748ad285d7eeca9b3b52d1b2c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c830d429b5d23ae0a7d6340a7c70c587912c8b57f463cab2df781c6ff9d8a360- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058500227
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 2 in B-Flat Major, Op. 52, MWV A18 "Hymn of Praise": IIIb. Aria. Er zählet unsre Tränen · Machine-readable JSON-LD