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
MANILA INTERNATIONAL AIRPORT AUTHORITY Award a ₱431.0K contract to ACP INTERIOR DECORATION SERVICESNational agencies
Transaction hash:
63d1cb4e84a5f301bf6930957ab67f31a86b97649b373f41a9cbe9f2683cb555
Status:
Included and unchanged
Block:
#5,231 782 blocks after it
Position in block:
Transaction 101 of 255
Award day:
Aug 2, 2023 (3 yrs 3 mo ago)
Value:
₱431,000.00
Project:
Supply of labor and materials
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 #5,231 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)MANILA INTERNATIONAL AIRPORT AUTHORITY awarded it to ACP INTERIOR DECORATION SERVICES on 2023-08-02.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 63d1cb4e84…3cb555now …
- 2. Block Merkle root changedstored ef682372e5…8b7a13now …
- 3. Block #5231 hash changedstored d3c070b48a…a6b27enow …
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 254 records. Each step hashes the current value together with the sibling shown.
- leaf 63d1cb4e84a5f301bf6930957ab67f31a86b97649b373f41a9cbe9f2683cb555
- 01 L 63ac034536b644b4e239dc18caf5981493d1edc9e352714e88a44cf17f372bf6
- 02 R 47248feb1b487cba53c1803ea3d5c008b57e6e3d859ed1584411ccb5ea50762f
- 03 L e76af149b50b7507f6d990e8edc2c6de82dc0015d9b96a913b0f34f5b48f658d
- 04 R 3fb897bb39178157610ddf67c5234a1bccd74db7d05a2ab04b2ab95836996e3d
- 05 R 686500088042836bd8f612808183ddf00fa671ed47825ed65e30f69e4ef3b753
- 06 L dfa5e5f9c662ce3b1258a136343d2b927050f157bed0e4586a151947f317c1a2
- 07 L 2ea7c32913a70ade5c500ddb3dec1a84b14f154d575d259045f25e59661f588d
- 08 R fdae30ec498630dde9af8d2444827687bb442278cc5e24e226906145ffccead7
- root ef682372e5494b2ded030efa11a800ea0b806a0798b20a2eb72f03b12d8b7a13