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 - ILOILO 2ND DISTRIC Award a ₱62.0M contract to F. GURREA CONSTRUCTION INC.National agencies
Transaction hash:
9c4dfe278f0e04136dbcccd75566b42813494788441eb7240cf761a24b104353
Status:
Included and unchanged
Block:
#3,772 2,241 blocks after it
Position in block:
Transaction 415 of 706
Award day:
May 24, 2019 (7 yrs 5 mo ago)
Value:
₱62,035,820.93
Project:
19GG0017
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 #3,772 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 - ILOILO 2ND DISTRIC awarded it to F. GURREA CONSTRUCTION INC. on 2019-05-24.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 9c4dfe278f…104353now …
- 2. Block Merkle root changedstored bf683cb1d1…336434now …
- 3. Block #3772 hash changedstored f3a87bd759…e2c77enow …
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 705 records. Each step hashes the current value together with the sibling shown.
- leaf 9c4dfe278f0e04136dbcccd75566b42813494788441eb7240cf761a24b104353
- 01 L 9bc6c65366302644e765dcf20d3ba8dcccea35f777b04285b5a48c29729eecdd
- 02 L 59afd6b452a56ca6451ea9b22ec4285fc09ff6804e0823bdbe6eaff5788d6621
- 03 L 2478f8daf56f6e7e9ca901e3c1286de91f263636ec79d9bbbe17ff02e9059319
- 04 L 42d3a1918ce90af12280f3486f4ec31382b7153167efdd794811625c8157da49
- 05 L 254ce15757f77589d072b666214e06270a2aefa4cb6426bf9d1542870c071bfd
- 06 R 63b7f79caeb39f10d9b662e6a48462f2b239380a5e9bd57c598e89a78c444cf4
- 07 R 6f5dc463c6b6aa3d5832e448f97f1ec465b3067fd8a54a8e8464aaa214cd1d17
- 08 L f457b777a36dce5c2f29459fb8d9d55e660d0db0bfa3602f968d9a38b33fba9d
- 09 L 564732817963b956fd4e8ab92007c8522a9985576d3728813a839f0f12b0023e
- 10 R ba79f91789622e4c9c6616f8cedc13befb6f87ea2d87b0521dfda3f90b8a2907
- root bf683cb1d1468c1f27c5828452e975a63050364e01f0fde5f12acc0110336434