Casa

Recording by NAY PORTTELA.

Recording identifiers

ISRC
BCNYQ2200013
CopyrightID (CopyrightChains transaction hash)
0x8a2dcbe527b5d16c504e371c0cbe7debd0336d97b3c31c5e36305018af99c475
Copyright registration time
2026-07-07T11:28:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:256f04bc10ec1afcba0b1e8267880008a040990dfac47b1a5d083dba5b5f3f89

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.