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 - IFUGAO Award a ₱1.9M contract to ALFALFA CONSTRUCTIONNational agencies
Transaction hash:
0bcfe0949ba03a9c4f22e7bf59db0c1380912b83b51e63319b5c189f2dcd9b8f
Status:
Included and unchanged
Block:
#2,643 3,370 blocks after it
Position in block:
Transaction 27 of 456
Award day:
Jan 21, 2016 (10 yrs 9 mo ago)
Value:
₱1,934,016.61
Project:
15PG0060
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 #2,643 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 2016 Locally Funded Projects", i.e. the FY2016 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 - IFUGAO awarded it to ALFALFA CONSTRUCTION on 2016-01-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15PG0060: 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 2016-03-29). 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 0bcfe0949b…cd9b8fnow …
- 2. Block Merkle root changedstored ec3da843db…a01ea9now …
- 3. Block #2643 hash changedstored 94e2e45fd4…18052cnow …
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 455 records. Each step hashes the current value together with the sibling shown.
- leaf 0bcfe0949ba03a9c4f22e7bf59db0c1380912b83b51e63319b5c189f2dcd9b8f
- 01 L 0a40b220340d5734332bf7dc581401ed78882941457ebfc41b71e05a5ab2e6a2
- 02 L eae6b1b16904755db4e3833376d3e0da34f9e288c36d1f3cbf5c6e38050e3d19
- 03 R b9fd2ea645cda77b46729dc0c1943113e6555f43bb80205531ed50b0cfd6148c
- 04 L 1983164fbd42c6728fc03331069c07181e4b3b76050e81f62ace93008eb759ea
- 05 L 73e1e7ba3062e8a519272bf634fca7f30a0b555072bc5fd2dbcbc4c5b3400b0c
- 06 R fb3f38c9ff16cd40412ac7d0261034225a4868777b37fef1d846bfe2c6f1b48b
- 07 R 76640137e3ef7bc4fddc6ff87c06ee93735fa4ac2d5bb4f07ba36bb2b7af3ab3
- 08 R 1f4eda6f91c04218fc9f01735790e7fddad3b5084b2879a3db4f8a005487d051
- 09 R eff35ef47c35eb4bc3d4429c4a44d454a199275d94495390e8c74511bae9e991
- root ec3da843dbb749ae7e48fe304b52561a80fa847ec7a39dc2afb2c50a77a01ea9