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 ₱6.9M contract to GRANDSTELLAR BUILDERS INC.National agencies
Transaction hash:
ee2cb0d71c749efdaf0b2090da437b489781bbfd5c5eb925698d032cb7b881fa
Status:
Included and unchanged
Block:
#4,933 1,080 blocks after it
Position in block:
Transaction 238 of 258
Award day:
Sep 30, 2022 (4 yrs 1 mo ago)
Value:
₱6,900,000.00
Project:
Construction Projects
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 #4,933 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 GRANDSTELLAR BUILDERS INC. on 2022-09-30.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 ee2cb0d71c…b881fanow …
- 2. Block Merkle root changedstored 2e51722a68…3ec046now …
- 3. Block #4933 hash changedstored 3da0629f8a…896411now …
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 257 records. Each step hashes the current value together with the sibling shown.
- leaf ee2cb0d71c749efdaf0b2090da437b489781bbfd5c5eb925698d032cb7b881fa
- 01 R ef2892dd7bdb14a3fbbefec1ab99c6c4640c6e4e3a00d0cc5c969147fa6a5901
- 02 L d98102340d1d7ae514af028a9259c3246f9f20ca71ad21f0c271599e9eb7f340
- 03 L e2b103283045e7ecb046dd7e41c2587cb93468799a57501978145415164cb76e
- 04 L a9970d53f031d1255204fef2633bfc0f9bbc666b6ac16a0610f33d07b49fbace
- 05 R 8e0c518411589d761c28bf7bb56cce04bcdae046253c3108ab4241d5d0f5c642
- 06 L d3e637747594b1cfcf5c83522ca220a6ee39d435bbf0e70324c339ce91dd1cc7
- 07 L e490597d35f333f385f9d293244ffee2488677961e66b62dab3bf45b4f9c812d
- 08 L 34ab24f926784a315b4250acc0b72feb6b61ab34f24330f43a8fa3ef72a69246
- 09 R a0f631dc9513b3d1fa7d8b4660252dbaa2a49ac9bfee2455bc8ed3b189e68311
- root 2e51722a68377373a2e8c9801847cb41e66322f56f4ea7ad4b775ea9bd3ec046