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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA III DISTRIC Award a ₱12.0M contract to AMETHYST HORIZON BUILDERS AND GEN CONTRACTOR AND DEVELOPMENT CORPNational agencies
Transaction hash:
fbabf93bcede4effaa0cdc6dae7ba3f9a2467e36321990efb88da9f08b2c35e4
Status:
Included and unchanged
Block:
#4,699 1,314 blocks after it
Position in block:
Transaction 543 of 550
Award day:
Jan 24, 2022 (4 yrs 9 mo ago)
Value:
₱12,004,128.60
Project:
22DP0031
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 #4,699 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA III DISTRIC awarded it to AMETHYST HORIZON BUILDERS AND GEN CONTRACTOR AND DEVELOPMENT CORP on 2022-01-24.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 fbabf93bce…2c35e4now …
- 2. Block Merkle root changedstored 7cc670843f…85f3afnow …
- 3. Block #4699 hash changedstored 299770b79b…971185now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 549 records. Each step hashes the current value together with the sibling shown.
- leaf fbabf93bcede4effaa0cdc6dae7ba3f9a2467e36321990efb88da9f08b2c35e4
- 01 L fa8202d0a1043410a366c290c8a65b8af7a06bacfa6d968b5503f6e4c1d9fc02
- 02 L 1ce15c4722b67819ce2007f8c7efb323cbb9b130993818dcac993b4870b4ff01
- 03 L 3f373ccea3b2992bc6e73c90018f52f28210a5d551aca8907742a19d88c5ab4e
- 04 L d5467d650241d0fcccb02ae4ca4aabe0dc9c7fbc1533cbc146f40677f2dfacd9
- 05 L 32dfb0e4ef5b1a68a88d012a837f2e62c53796865b8e2153fb2786cad74995ff
- 06 R 1b1ddf7ad7a95b6583ca26df8dc2c5e70a8ecdd4873fb50ccb3b84210cec1cf0
- 07 R f41d73f88ac17945329ed3961c42dd6abf0b8c42ac8c27fb8e2e267fb94b160f
- 08 R ec49275a78754d8a94ef2132508bbafaa12ba0fe0eb23f2488dc513a65e4fa90
- 09 R 66ec8510b92351bc1a585cf54c2f8859427fb6a7a75a0202c847d34a9565b9d8
- 10 L 6d07a6d6bd63ecb448ffcc71542c8705f73a0bc66bbf21a17e5cbdd09961c52d
- root 7cc670843ffacae8065a7fe22a946a0bc48d22e1368cfdf9b7b404052085f3af