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 COTABATO Award a ₱1.6M contract to PADER CONSTRUCTION & SUPPLYProvinces
Transaction hash:
cb545df3128cdf98eb565e5e5b9ac101a899ac2a5d1b027987248f32a3eba585
Status:
Included and unchanged
Block:
#2,582 3,431 blocks after it
Position in block:
Transaction 93 of 122
Award day:
Nov 19, 2015 (10 yrs 11 mo ago)
From:
Value:
₱1,607,001.68
Project:
PB INFRA 15-162
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 #2,582 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 COTABATO awarded it to PADER CONSTRUCTION & SUPPLY on 2015-11-19.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 Cotabato 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 cb545df312…eba585now …
- 2. Block Merkle root changedstored a3ab5c7ae9…af45c1now …
- 3. Block #2582 hash changedstored 3a13262026…bc8a4cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 121 records. Each step hashes the current value together with the sibling shown.
- leaf cb545df3128cdf98eb565e5e5b9ac101a899ac2a5d1b027987248f32a3eba585
- 01 L c770df0a0fd35d6e7b3c04cb206c08c8c2c4ce1e41df6a5974ff17e2b7907a0c
- 02 R c75523ce9d50580885302c23732f1db5b94f040ec777e8d6cac512e7f2347617
- 03 L a2f6454d34d48a1060a858a935e381386d94651882e28936d952ab3d2b8aff32
- 04 L 86a3a36a82b3e1f7d27ee439b5af7a689efd973b5a8b81fe711c3af229f1eba9
- 05 L 6219d58fd9ea8324d3652ec1c737c665d76aa4a06e8b682da9a49d1d665fa7d1
- 06 R 9ddba2f8d7c19101dd6dc5a9f721193260e72a9de253883e34f2371ce99e1459
- 07 L 7906b0d46a760e2f5ca086838e25d040d548d80552a89b55f5eefe9c0ca16ad1
- root a3ab5c7ae9009fb5df7023550c27051b27b7229cb9cb1c3f03e488ede8af45c1