ISRC DEF057003562
Verified recording
DEF057003562 is “4 Lieder, Op. 2: No. 2, Schlafend trägt Man mich” by Alban Berg,
registered on the CopyrightChains blockchain with CopyrightID
0x8f1ad43f6688bbab2ed4ab16fe1904212bb324af60d5b010791d60d5bc7b8afd and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057003562.
Recording identifiers
- ISRC
- DEF057003562
- Title
- 4 Lieder, Op. 2: No. 2, Schlafend trägt Man mich
- Artist
- Alban Berg
- CopyrightID (CopyrightChains transaction hash)
0x8f1ad43f6688bbab2ed4ab16fe1904212bb324af60d5b010791d60d5bc7b8afd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:17ee501c266feb55cc9abea8ad3d5de729a1a874937981833da8b1c9e2643793- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057003562
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: 4 Lieder, Op. 2: No. 2, Schlafend trägt Man mich · Machine-readable JSON-LD