Isabel

Recording by Francisco Tárrega.

Recording identifiers

ISRC
NLY331501573
CopyrightID (CopyrightChains transaction hash)
0xb9131ba6f6f1aabeabfeb1d4dd52589caf69e4d75def0b3962f6e8bbac106643
Copyright registration time
2026-06-09T18:14:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:fe06d556c35af56a135a0fa71c7ad4319034f29c905d4ed4f33dbba6a2b6b833

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.