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
MARIANO MARCOS MEMORIAL HIGH SCHOOL Award a ₱69.0K contract to JAC-B CONSTRUCTION AND GENERAL MERCHANDISE INC.National agencies
Transaction hash:
b0ad2c889b4eef54a91f6a42baff4598f2a3b6b4c653b131a46cd116c6d2fb13
Status:
Included and unchanged
Block:
#5,435 578 blocks after it
Position in block:
Transaction 221 of 311
Award day:
Mar 6, 2024 (2 yrs 8 mo ago)
Value:
₱68,977.65
Project:
REPAIR AND IMPROVEMENT OF COVERED COURT ROOFING SY
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 #5,435 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)MARIANO MARCOS MEMORIAL HIGH SCHOOL awarded it to JAC-B CONSTRUCTION AND GENERAL MERCHANDISE INC. on 2024-03-06.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 b0ad2c889b…d2fb13now …
- 2. Block Merkle root changedstored 11c4cb8723…9d643enow …
- 3. Block #5435 hash changedstored 21b89d73df…0e23afnow …
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 310 records. Each step hashes the current value together with the sibling shown.
- leaf b0ad2c889b4eef54a91f6a42baff4598f2a3b6b4c653b131a46cd116c6d2fb13
- 01 L afa9bcd88339023daba970d4d441ad4fcdea85ea8f4303e694d0fe757c1be5fe
- 02 R 740e7a384258e1cbe5af335353b6a2f786a453f9bf1380699686a03eb9060035
- 03 L cfcc59844cd5600d8553b8d387db60c380ca0e44aa4e31674607b537495c4cfd
- 04 L c428bea3041f1080ea3d393fb28d960fcc93a20400b7a6243f5023bb07ea631d
- 05 L dd1a35697215e60408904772e9730eb27fd86bbb4f891459f35007b809d0f645
- 06 R 2b516722e52a821ef1a6d3639e5d33eab524443cf03c1883f3d0378b1d2935c9
- 07 L 2eca26a2101417e8780edb962a72499e25effe4ece20df669d4eadb6e1c471a6
- 08 L 35fad5d78fb5a2e1e2e70b34120f2c069f29db7d43b227a54bdcf45a9d014c44
- 09 R 30efaa1c92534037728ab6e58a74c8d8195d1d9fef6bb592e310be37b61a8546
- root 11c4cb872392d88cc8f22b2472ed56e49807831956c52eb3243a2fdd299d643e