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
NATIONAL IRRIGATION ADMINISTRATION - REGION 12 Award a ₱53.3M contract to REYDAN ALPHA BUILDERS INC.National agencies
Transaction hash:
ac9f2efe83080be095d5f94d7ef1f62ac0b0cf5e02892dff630e1e60579e6a92
Status:
Included and unchanged
Block:
#5,422 591 blocks after it
Position in block:
Transaction 266 of 411
Award day:
Feb 21, 2024 (2 yrs 8 mo ago)
Value:
₱53,308,454.72
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 #5,422 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)NATIONAL IRRIGATION ADMINISTRATION - REGION 12 awarded it to REYDAN ALPHA BUILDERS INC. on 2024-02-21.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 ac9f2efe83…9e6a92now …
- 2. Block Merkle root changedstored 01f80b9c92…11c61dnow …
- 3. Block #5422 hash changedstored 8440a531de…96913cnow …
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 410 records. Each step hashes the current value together with the sibling shown.
- leaf ac9f2efe83080be095d5f94d7ef1f62ac0b0cf5e02892dff630e1e60579e6a92
- 01 R ace43f56ce60cd462f53fc2dba348275590f30b988c7a204feba72025167f311
- 02 L 0b4146906cf2e018e44711c5ea3c06965a89f27883da35ff90259d4a93157392
- 03 R 4aa4a2e282b2361115cf96a3e5d489d9fcba75ce598728b5542fd5415c875f7c
- 04 L 59b95c0a35be966ee44074c061f6fd811f9e42164bed02752ce9df8614097b80
- 05 R 70b5f9c4e6fc4459ab59f1df3939fdcd0b6240323fdd40db62862758831b0b6d
- 06 R 088bb75b375a0cc7b8eaa0142d55d0c1e6febc7872ff715de9e4b299c006245e
- 07 R 04baac66944fc5a1363c7696651398be6f20bd14bb4fa596381426e0a2544d67
- 08 R 56639c9917b319aadbe0fa2de8d0bb432ce3b25b6d9f46f0d9a44f6104c90662
- 09 L 9d98e08306c3bcc8bcf0c64b6cc1d6274fa50ac13c3f74ebeb873d7cdb75ae3f
- root 01f80b9c92ee5a6f463fff9d4c9e8d6812177b54acebbc80ee43f08d4911c61d