DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION II Award a ₱182.6M contract to JOMARCANN GENERAL CONSTRUCTIONNational agencies
Transaction hash:
46a6246d2d685efc0d8106ed5d87db23183b26a8510e0918fa6400b7da430ddb
Status:
Included and unchanged
Block:
#5,162 851 blocks after it
Position in block:
Transaction 101 of 375
Award day:
May 23, 2023 (3 yrs 5 mo ago)
Value:
₱182,619,897.55
Project:
23B00056
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #5,162 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION II awarded it to JOMARCANN GENERAL CONSTRUCTION on 2023-05-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 46a6246d2d…430ddbnow …
- 2. Block Merkle root changedstored 4db0a3f1b1…8e41danow …
- 3. Block #5162 hash changedstored 433a911435…463455now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 374 records. Each step hashes the current value together with the sibling shown.
- leaf 46a6246d2d685efc0d8106ed5d87db23183b26a8510e0918fa6400b7da430ddb
- 01 L 46375a7f8f8e1069426a8452b497b88fbaf2a7e4b39cb49fdfcba5aad022fa82
- 02 R b4cbf4bb99d8a89ba419c7540ff110db6f94933982dd131d70dec21d5ee9ad7f
- 03 L 625811f57b404548c95b907b7f7257bd947aa2e8af7a6c97b25d4a9a32f6a229
- 04 R a24f7e74e10a5f808a0c3ad7e674fa9aab22c00e26710d607e6ac6c29c2f479e
- 05 R 857a7ac3e7000b6d5dfb6a0b3cd3bd4e551e6934c30fb3ffd6188cd52b1b96eb
- 06 L ff6c7b4c876017f84f6ba39976dc3e007b64cebac8b4996b102d71c6d9dcf7db
- 07 L 607af11a3c700d1e7944ee01aea6825e39c761edf760785b6d840cbab243868a
- 08 R 57eabcc5d8c07a72d373573b112e42873b1e979d9365f393a2842778c479ec72
- 09 R 9db6c3539ab5c4a5c028a05e3ac831a398123ad8faa33d93b092c0bc6595770a
- root 4db0a3f1b10ad7398b6db2b1ec8c4462e1bb9916f3ba6bc91da54dc03e8e41da