Mamma

Recording identifiers

ISRC

DEAF71482040

CopyrightID (CopyrightChains transaction hash)

0xe1fc24a7df1e3284e96c1ce9c889f99cf6ddfe8a5e33448d2721971d4105b516

Copyright registration time

2026-06-24T17:02:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:9edf3b0fd72f6bbefe704947517a1972ea3605a5ae21a5e0e10e97ebb981174f

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.