ISRC DEZ921900818
Verified recording
DEZ921900818 is “Schlummerlied” by Zarah Leander,
registered on the CopyrightChains blockchain with CopyrightID
0x039328e72165c94ca13afd476387b4df00dc244092e2d9af06c54b2c4e8cc9cd 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/DEZ921900818.
Recording identifiers
- ISRC
- DEZ921900818
- Title
- Schlummerlied
- Artist
- Zarah Leander
- CopyrightID (CopyrightChains transaction hash)
0x039328e72165c94ca13afd476387b4df00dc244092e2d9af06c54b2c4e8cc9cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:512c15622d766ee4b915193ec0b158f2f19d56bd8e0137a49bce687093c7fb5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEZ921900818
- Bitcoin block existence check
- https://blockstream.info/api/block/957118