Happy Day

Recording by Edvin Marton.

Recording identifiers

ISRC
TCACM1686554
CopyrightID (CopyrightChains transaction hash)
0x21226f1c8ff319164f320590bfac1f6779fb2d301c2acd5296a152c477c1780d
Copyright registration time
2026-06-09T22:09:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a9597649cf5d6efc7f53fa0428f70367a0caf76b05e0d7119a07f8a1e978fa67

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.