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
PHILIPPINE RICE RESEARCH INSTITUTE Award a ₱767.7K contract to AERAKA CONSTRUCTION AND SUPPLY CORP.National agencies
Transaction hash:
469727ded7920fcbf698e56b3e3b79f21bf12ddff1b498d792890a3ee07493e1
Status:
Included and unchanged
Block:
#4,320 1,693 blocks after it
Position in block:
Transaction 70 of 238
Award day:
Dec 28, 2020 (5 yrs 10 mo ago)
Value:
₱767,718.00
Project:
Construction Project
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 #4,320 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)PHILIPPINE RICE RESEARCH INSTITUTE awarded it to AERAKA CONSTRUCTION AND SUPPLY CORP. on 2020-12-28.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 469727ded7…7493e1now …
- 2. Block Merkle root changedstored 38b4c3b39b…f03cd3now …
- 3. Block #4320 hash changedstored ec8c0060d3…e5fb57now …
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 237 records. Each step hashes the current value together with the sibling shown.
- leaf 469727ded7920fcbf698e56b3e3b79f21bf12ddff1b498d792890a3ee07493e1
- 01 R 47123bba78c84f42be8f40436fad8da62e290543f3fbc5b4776be1e01b158a12
- 02 L 7404099bc605a54930de52d973fb64a38db4206fc0a0dd7eb4700bd4406e8843
- 03 L 39dfd7ae6704954d829db1bde0d4d1b2e5395eb9bf0ac409b8ecf3da67054d7a
- 04 R ca56b1edf9f4c62b69b7334849af8427a87c844452e8c53633c399c06693da75
- 05 R d947009baa005f3ccdd73d46c9ecfb7a0c8ecfb523763aa8a6964c4300e7dcf6
- 06 R 55a74a92169fbc6c39ab67b0889ebfad3b89ee939f4728e44e6cdece3cfa4612
- 07 L 6610ab56978989303c7e7e03ad3c50fe1adaf63d507b2101bb33a7815fe81e08
- 08 R 6103d21c369a18c546cfcf07578a085c8d0f21ec012433aa66138e463b67af62
- root 38b4c3b39b1b1756e5be00c415a911300c1fb5be8aac693668b1e17f32f03cd3