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 - LANAO DEL NORTE 2N Award a ₱969.2K contract to ASMAC BUILDERSNational agencies
Transaction hash:
024cc449a03672a327e97cce6a7298a4a7d74904f77889bd41c2a1b7b9dcb03c
Status:
Included and unchanged
Block:
#4,178 1,835 blocks after it
Position in block:
Transaction 3 of 316
Award day:
Jul 30, 2020 (6 yrs 3 mo ago)
Value:
₱969,171.04
Project:
20KF0122
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 #4,178 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 - LANAO DEL NORTE 2N awarded it to ASMAC BUILDERS on 2020-07-30.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 024cc449a0…dcb03cnow …
- 2. Block Merkle root changedstored d424ae865a…9d5a74now …
- 3. Block #4178 hash changedstored ee7ff3d84b…779280now …
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 315 records. Each step hashes the current value together with the sibling shown.
- leaf 024cc449a03672a327e97cce6a7298a4a7d74904f77889bd41c2a1b7b9dcb03c
- 01 L 01b495af366b847c976f170d18c4a82241c3883e6229481e7f2b4825511282f4
- 02 L 86ba4272be85b4ee34bdf94f64f10ba214111fe02b2736946a5de862f3a97ff2
- 03 R 96b92f71e39a30d53b319acba840c871562a0da85795fe86c1ab9ddaa04ac4c2
- 04 R 1ff9a6e2c914b0fa1bce67b7ec3fcf2c08a805af192ccaa0f1b01399ba6f7ddb
- 05 R ea6b4cef25e492fe90151be668c4cdb0229e45236edc73eb4acec550d2b003f4
- 06 R 8302ba62475413564ced49725b09a3a4e00a482f5fb3adcb885eb1d780da7a78
- 07 R 31d31cef28c518543a75369d0bc3334b0be3eedf80907cd60f7a9decf0d11601
- 08 R 0390d5918333807ba1379a2d8091d0a294a2e2d3df0c3704e4fa9941081ab560
- 09 R 7b7fa23dd6f78185067f1806a22aea856fb01dd80d7d482bac29b21790c947ca
- root d424ae865aae2e688ac06d505be37eae6f0557fa7d4c2c22804c83a2c99d5a74