Abelheira

Recording by Sou Quarteira.

Recording identifiers

ISRC
PT9LC2100004
CopyrightID (CopyrightChains transaction hash)
0xc34a012dfbe385eac82ef8f3018d95f68d636e28e14c774fbc73dba2dbf09ca4
Copyright registration time
2026-07-31T03:32:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58Z
Bitcoin block
960344
Canonical record hash
sha256:70e38ea7919362cf139eef63285011628aafb4f87220717157949a1f35fa242d

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.