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Recording by Sondaschule.

Recording identifiers

ISRC
DEQ121531887
CopyrightID (CopyrightChains transaction hash)
0x3c6f3fc2d15031bae8bcc311369cee83ca1259ce8a6f88566683d6803c2c2e8b
Copyright registration time
2026-06-04T11:38:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a2e09c9e1335661fa61fd70e17bb4afce777127b67330ba511ef94ca742e1cd1

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.