ISRC HKI190507643
Verified recording
HKI190507643 is “Heroes of the sea, noble race… (Portugal) (arr. P. Breiner): Portugal [A Portuguesa (The Portuguese), "Heroes of the sea, noble race…"]” by Alfredo Keil,
registered on the CopyrightChains blockchain with CopyrightID
0x38599094814d1659c587274d9a13812dc91ebdf6394829b398b6b65e5a5b51ee and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190507643.
Recording identifiers
- ISRC
- HKI190507643
- Title
- Heroes of the sea, noble race… (Portugal) (arr. P. Breiner): Portugal [A Portuguesa (The Portuguese), "Heroes of the sea, noble race…"]
- Artist
- Alfredo Keil
- CopyrightID (CopyrightChains transaction hash)
0x38599094814d1659c587274d9a13812dc91ebdf6394829b398b6b65e5a5b51ee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:819818993cf836eae25524e053fcb5c0df4d4b2c8fad48ec1aebc86af04ba080- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190507643
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Heroes of the sea, noble race… (Portugal) (arr. P. Breiner): Portugal [A Portuguesa (The Portuguese), "Heroes of the sea, noble race…"] · Machine-readable JSON-LD