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
PROVINCE OF LEYTE Award a ₱2.0M contract to JCW CONSTRUCTIONProvinces
Transaction hash:
a2f90cf520ac0e995ecaa22b8a272f4805adb61e2d62e30170bc1d88f7538d79
Status:
Included and unchanged
Block:
#2,541 3,472 blocks after it
Position in block:
Transaction 112 of 154
Award day:
Oct 8, 2015 (11 yrs 1 mo ago)
From:
Value:
₱1,991,999.40
Project:
JCW Construction
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 #2,541 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)PROVINCE OF LEYTE awarded it to JCW CONSTRUCTION on 2015-10-08.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)COA's CY2024 audit of Leyte gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 a2f90cf520…538d79now …
- 2. Block Merkle root changedstored ad8996c039…120cbbnow …
- 3. Block #2541 hash changedstored d729c04f79…f9b374now …
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 153 records. Each step hashes the current value together with the sibling shown.
- leaf a2f90cf520ac0e995ecaa22b8a272f4805adb61e2d62e30170bc1d88f7538d79
- 01 R a4b786e26ec9349f1a3238efba179ae09d000f0c7c1ec6799a6df0eb1e957a4d
- 02 R c1ed010a07222246aa1c2b54f5bc4a83b9cb6f7c2f50a87003811cd4bf875498
- 03 R 2d9721250df17cea4653a815eb588c1fba348123859f878d20baa4fac6a77c3f
- 04 R 269e369f5d42fc858b7dfb76783b22222442c74396460de20abf544f87baa1d2
- 05 L eb14c062423e26394dde5d5f9edb0bc7e3dccafdf2d665992b812f83a6a193b5
- 06 L 709fdc4a4747ab2bfd1cc1169a5fef1bf671c587a53b8d1d72b420a854909d78
- 07 L 73202a562924814614119b3d3a56af34231afef61490b33d53beb3fadb30f78d
- 08 R 959ff6b8cd1f99680f995dec6699fe8471928a34b465143f65084c806288dcb6
- root ad8996c0395e339be4705682cd4ba270abaad2299eb4ee89fed27a926e120cbb