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 - BATANGAS 4TH ED Award a ₱15.6M contract to THREE W BUILDERS, INC.National agencies
Transaction hash:
875d126bcfd54fe119ec4e7e2ab00289a41b3ab2f25a6b67a1b66c879ce98255
Status:
Included and unchanged
Block:
#2,147 3,866 blocks after it
Position in block:
Transaction 79 of 148
Award day:
Aug 6, 2014 (12 yrs 3 mo ago)
Value:
₱15,619,381.50
Project:
14DD0024- Roads
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 #2,147 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 - BATANGAS 4TH ED awarded it to THREE W BUILDERS, INC. on 2014-08-06.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 875d126bcf…e98255now …
- 2. Block Merkle root changedstored 04d8398d06…99d8d1now …
- 3. Block #2147 hash changedstored 7072fd754d…d95b8anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 147 records. Each step hashes the current value together with the sibling shown.
- leaf 875d126bcfd54fe119ec4e7e2ab00289a41b3ab2f25a6b67a1b66c879ce98255
- 01 L 86ee27f849ba719d3b3394e69c8bb57ff9fc1d498edec6dd709ad00bbe2ab06e
- 02 L 09b60d0daffa8e341319d03e2d1e2be002600afd9c8228e7cd43c2cfa1fb4d14
- 03 L 85c4591b59072f54c83962419e1e8d242aa45aa1ee0e3338ed47da10eada0fc1
- 04 L 811d1c8031da9e01903d7cad9785b10e72056841c16b9ba68b0b7fae5341636c
- 05 R 7f065ce505a0b3cc911612d8d03571c56409ccff100871eaa696158ab15eb803
- 06 R a583e4455abd23a3d500fa07a83080981f153ab29511188582003e4c3a630065
- 07 L 6a1416c9a7af060ccdab18be76a16be2b2faa39feadaa61d0ce4e9098f503dde
- 08 R 3a15d744bfab95850dbc1d3bbe99793bf218dad8a3a3c21d9eb0eed0e4c5802a
- root 04d8398d06d269de657a4455c5aaf7d4aa2e65fed0c21f9ef89352e5dd99d8d1