Maria

Recording by Francisco Tárrega.

Recording identifiers

ISRC
ITX921003291
CopyrightID (CopyrightChains transaction hash)
0xee65274ba6b5fce2e100b008731793540508da5c573bd454ccd0f4ea7f8abcbd
Copyright registration time
2026-07-06T19:40:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:5e28ab9a61df6d84db8af4c4a58e2f33b0f591e701786ae300ef473b84caae0d

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.