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
PA BAC SECRETARIAT, AFP PROCUREMENT SERVICE Award a ₱4.4M contract to NLM CONSTRUCTION CORP.National agencies
Transaction hash:
a29f79cbe2adb12a5dfd9b66026086496b059f3993e25345f71b29d74f6a8dff
Status:
Included and unchanged
Block:
#4,602 1,411 blocks after it
Position in block:
Transaction 194 of 290
Award day:
Oct 18, 2021 (5 yrs ago)
Value:
₱4,365,693.10
Project:
ENG’G PABAC3 044-21 (1st Rebid)
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 #4,602 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)PA BAC SECRETARIAT, AFP PROCUREMENT SERVICE awarded it to NLM CONSTRUCTION CORP. on 2021-10-18.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 a29f79cbe2…6a8dffnow …
- 2. Block Merkle root changedstored 90c20069a1…a8ef11now …
- 3. Block #4602 hash changedstored f059031ac8…5f95d0now …
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 289 records. Each step hashes the current value together with the sibling shown.
- leaf a29f79cbe2adb12a5dfd9b66026086496b059f3993e25345f71b29d74f6a8dff
- 01 R a45d6ca84cdbbc74ac9c03c81fbb51275281f8f401f1ca15bd28dab044b2ac64
- 02 L 2622609b15e5b506018b29124dc9a7ed8b1492474d55113aac343597c3212c50
- 03 R 68101e2aeefda473ec5e003da84ab4cb0fb0051ab177b715ad76c852fd4d2305
- 04 R 854630be17798691bc04ddb0258ac0a3e2463018e54d95c1acbfab5b5a7032e9
- 05 R a975aa1ee1f77b088755d7d9eee0f9a4a6db47f08d440b95487d7ef0782adc31
- 06 R 061c77186bff018822dc4b0e513f6a55ba3d46c6d29a1fb736e37ad39c918d46
- 07 L 9e0df452e75edc394f8eae2750543441e7c68e31e9fd7a470f0ba6194434030c
- 08 L 2a8ddab75b294b7a3cd3ed6588e1a119bc5ab0872c378e258a90cd4d3a2ef3e5
- 09 R 10183dfe3886be99bb81d719f447986bca4baae81168ed8550c3b1350a9a53c3
- root 90c20069a13ba8a68ce4824fa00502281c0dda43c9448b69a57c1deef5a8ef11