ISRC DEF058231025
Verified recording
DEF058231025 is “Der Rosenkavalier, Op. 59, Act II: Ich kenn' ihn schon recht wohl” by Richard Strauss,
registered on the CopyrightChains blockchain with CopyrightID
0x91c3ec94e105d210aa64ae1950703381e802b4c91b4ee5b0cbabf69c60502e6c and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058231025.
Recording identifiers
- ISRC
- DEF058231025
- Title
- Der Rosenkavalier, Op. 59, Act II: Ich kenn' ihn schon recht wohl
- Artist
- Richard Strauss
- CopyrightID (CopyrightChains transaction hash)
0x91c3ec94e105d210aa64ae1950703381e802b4c91b4ee5b0cbabf69c60502e6c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:b261630306b3ea4ac8d9c513607cd583ba906c730bf637b1bf91f2f6e5b13088- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058231025
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Der Rosenkavalier, Op. 59, Act II: Ich kenn' ihn schon recht wohl · Machine-readable JSON-LD