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 - TARLAC DEO Award a ₱955.0K contract to THREE-IN-ONE CONSTRUCTION & TRADINGNational agencies
Transaction hash:
eaae802e0eeba7abe4de6285309d2963f7ce312be2b8f47bbffed434d16480f7
Status:
Included and unchanged
Block:
#3,857 2,156 blocks after it
Position in block:
Transaction 421 of 463
Award day:
Aug 23, 2019 (7 yrs 2 mo ago)
Value:
₱954,981.38
Project:
19GCJ0044
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 #3,857 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 - TARLAC DEO awarded it to THREE-IN-ONE CONSTRUCTION & TRADING on 2019-08-23.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 eaae802e0e…6480f7now …
- 2. Block Merkle root changedstored e17c4357a5…a8b81bnow …
- 3. Block #3857 hash changedstored fca72f5057…7163fenow …
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 462 records. Each step hashes the current value together with the sibling shown.
- leaf eaae802e0eeba7abe4de6285309d2963f7ce312be2b8f47bbffed434d16480f7
- 01 L eaa24d2c1ce45a7a7d0fec7e7866295873e327aea089c9af3089f423d246e0e7
- 02 R b33790e1ecefeba7e151014878140e8245ee6c3dd06cfd8d3ebb7768526f0e78
- 03 L 367a7373be6f209da8c9b5463814560bba6bd7a58a7bfcd3bf80f8b962cbc8d2
- 04 R 331632c4e56c952d498b60ac820a86964fc7f41e4c3c2173297793c8e0f012f8
- 05 R f518116cc6417bda694745554923c83e13d2fff54b4d5dde940c228f8dd8388b
- 06 L 8a624d48dfb91d5d1a533df2345c42fe7127ccde0ac087a99bfd81aeb95d4459
- 07 R 77e19800d0a7fb10d0019f5bc1f57e2c9f16603edaeb29095181781e1971b901
- 08 L 43d646b1af93d7e0df07c9d769c754e073541d92a2bcb6222243feffe9d3f30c
- 09 L 66881905deb78b29ff7ade457f6e1090b82e41975626ed3de6c1dae8a3559f8b
- root e17c4357a573dd57441e9e19f6f7b2d3dd3ff0e6e7a59efb464eb0c796a8b81b