ISRC SEWDL0534704

Verified recording

SEWDL0534704 is “Five Orchestral Songs on Postcard Texts of Peter Altenberg, Op. 4: I. Song No. 1” by Alban Berg, registered on the CopyrightChains blockchain with CopyrightID 0xfd15e300cf5b0043d54902b7b2ad53d4526898c53102bb44e625e7a7d48780bc 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/SEWDL0534704.

Recording identifiers

ISRC
SEWDL0534704
Title
Five Orchestral Songs on Postcard Texts of Peter Altenberg, Op. 4: I. Song No. 1
Artist
Alban Berg
CopyrightID (CopyrightChains transaction hash)
0xfd15e300cf5b0043d54902b7b2ad53d4526898c53102bb44e625e7a7d48780bc

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:6ee30f926ec4c5ea43c5ca84c4068b6830aab2b9dda46defc07cd8f2fb193bd2
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0534704
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Five Orchestral Songs on Postcard Texts of Peter Altenberg, Op. 4: I. Song No. 1 · Machine-readable JSON-LD