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 - NEG. OCC. 1ST DEO Award a ₱10.7M contract to CANLAON BUILDERS AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
e7c66991d78ee699fa34c3a2cec1469b6d7b3d68e1029211318fc29977ab9a08
Status:
Included and unchanged
Block:
#4,700 1,313 blocks after it
Position in block:
Transaction 597 of 663
Award day:
Jan 25, 2022 (4 yrs 9 mo ago)
Value:
₱10,695,833.54
Project:
22GK0063
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 #4,700 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)DPWH lists the funding source as "Regular Infra - GAA 2022 OO-1", i.e. the FY2022 GAA. The exact UACS line is not given.Partly
- 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 - NEG. OCC. 1ST DEO awarded it to CANLAON BUILDERS AND DEVELOPMENT CORPORATION on 2022-01-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22GK0063: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2022-07-05). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 e7c66991d7…ab9a08now …
- 2. Block Merkle root changedstored 4e4fd12e45…b5cfd0now …
- 3. Block #4700 hash changedstored 3a4463127e…9c7f35now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 662 records. Each step hashes the current value together with the sibling shown.
- leaf e7c66991d78ee699fa34c3a2cec1469b6d7b3d68e1029211318fc29977ab9a08
- 01 L e7758ac8d9febbde42d91e14619395ba7a61e032760ed68dd334128e65320130
- 02 R 1108f6e8d8e4c10462753c3f11f437b7a0c53ee65c270f937a645938a0a3b2fd
- 03 L 1c2883d801486b1ba1cc7a80dae2d1950755d59d8baf0a7ae98dad8db242dd21
- 04 R d16b0c90f8ed7d764a2a225f434d9b480548f82eb97727db4a2d29d9832dafed
- 05 L 5df3a86e9931025c2db6dd5ca9490715309795c1941cd1f4f95146fb807b43fe
- 06 R 766c7ddb9c718c05af22dbbf7668c53a702287b3c124788e850ea3fc7c46c439
- 07 L 097e5e24f97049523e9e399b27227df073bf19113716e0dfaa1ec0f0dd163e8e
- 08 R a33165d384d8c6e75525e95fc64039e36a7ab1ee54edb4bea5a032ccd2761cf3
- 09 R 4ec1b023e9fb4a9b9e99425693e3deb032fa81a5010957cc382224e5cb202b0f
- 10 L e5464f2deaea07a1bb5d630ed7a216c5b7aee7636af6fff09bc0a8e4c299b2da
- root 4e4fd12e45dcbd0f6d2228e9d88b4faac0cb820291bddf09d483c5cb33b5cfd0