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
CITY OF SAN PABLO, LAGUNA Award a ₱50.0M contract to CHRISTIAN LEY CONSTRUCTIONCities
Transaction hash:
9a0e8b24d8a9e7fbc1dff2fdb69083fbf500880ae77e8cb824633d13d1eccd73
Status:
Included and unchanged
Block:
#5,672 341 blocks after it
Position in block:
Transaction 108 of 176
Award day:
Nov 5, 2024 (2 yrs ago)
Value:
₱49,978,532.93
Project:
CONSTRUCTION OF TWO-STOREY SCHOOL BUILDING WITH...
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 #5,672 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)CITY OF SAN PABLO, LAGUNA awarded it to CHRISTIAN LEY CONSTRUCTION on 2024-11-05.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)COA's CY2024 audit of City of San Pablo gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 9a0e8b24d8…eccd73now …
- 2. Block Merkle root changedstored f0382a12d1…ec015anow …
- 3. Block #5672 hash changedstored 7654581cd0…e937dbnow …
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 175 records. Each step hashes the current value together with the sibling shown.
- leaf 9a0e8b24d8a9e7fbc1dff2fdb69083fbf500880ae77e8cb824633d13d1eccd73
- 01 R 9a8bae2071755fa22c239bc1c4684518779fa2884b9513bacfd7158bb43f46ce
- 02 R 1a1758a7a977d23da35e4e8f9b38eaf49e342408f91cd45d59ba4883a0871d04
- 03 L 8dbc0084de7d82b65edf2f7e4f238fa57ca5c4042212751ab2d58e254970486e
- 04 L 315fd1ef10110f573aa6d1d52d120b5c1317506d5754954befc1ac3372571275
- 05 R 0d7255837f0dcc22ce22c56542dadde851c9d0158a30f033e085dd9c92bba2bd
- 06 L b785eefebf584481ae5fa3d2de8e8c0971dd0275d08b6e3783f54a803a2af2c7
- 07 L cda9f3ef5611e6280538387728e87ae9c85e3149e0f6ec0ee0089867e92c860b
- 08 R c9761a8a297d44ad90ecde74351ebc20449854f2514a5be92b8c656bc826fb9c
- root f0382a12d12d1940819f3406f78a0dd21564d89903e84ec6a1296757d1ec015a