A to Z

Recording by Spekrfreks.

Recording identifiers

ISRC
CH7812414140
CopyrightID (CopyrightChains transaction hash)
0xc7e62103ed80b39cd578743d525d268bcf57cae842ff5db15872fd8158ae9428
Copyright registration time
2026-06-26T01:32:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:78804efa46da52d2c1b86c489b3c30f553c08fb86cda8e116f7980de33740ccd

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.