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
BARANGAY 18 - CABAGÑAN WEST, LEGAZPI CITY, ALBAY Award a ₱294.4K contract to BAM CONSTRUCTIONBarangays
Transaction hash:
a5920a4fa8f03e88f05fbb9685ad84b4fabba201c0f0807dc7ee216ecf96e203
Status:
Included and unchanged
Block:
#5,155 858 blocks after it
Position in block:
Transaction 223 of 347
Award day:
May 16, 2023 (3 yrs 5 mo ago)
Value:
₱294,405.90
Project:
CONSTRUCTION OF BARANGAY HEALTH CENTER (CONTINUATION) (Direct Contracting Proprietary in Nature)
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 #5,155 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)BARANGAY 18 - CABAGÑAN WEST, LEGAZPI CITY, ALBAY awarded it to BAM CONSTRUCTION on 2023-05-16.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 a5920a4fa8…96e203now …
- 2. Block Merkle root changedstored 482cfcf3c0…6e873fnow …
- 3. Block #5155 hash changedstored 76951f1d3c…ae5df1now …
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 346 records. Each step hashes the current value together with the sibling shown.
- leaf a5920a4fa8f03e88f05fbb9685ad84b4fabba201c0f0807dc7ee216ecf96e203
- 01 L a38d45ed982c6c95b6ca30111abfcee553748b038d27d2ce569e5ee381184823
- 02 L b026005330784009d5e64ec9f5dab4df3caa65faada284978c791adaf5d07c5b
- 03 L bac2247eed2d0c89c98f5f71271609196712b0765fd9250e688ceb4da979bab0
- 04 L e12458f6fae55908def08ca26785aeb1599f6ac8099a271274d9eb442c0b06ef
- 05 L b13fe75fdfab8247f3d619c45811ccc5737872e18a3f6d6e4ca24e4272597e31
- 06 R 7d9fa25fa52af102009c23550953bc7cfc83df154802d8b3a01ffc85054a0a98
- 07 L f7269d5a91c1f2b82631165120440c0a4cf43531b420822192e806900ba8e9e0
- 08 L 7b749c85c5ec014982e5cd3d5135a32a008032d17d2667de2c09d3f05a55c8bc
- 09 R a8c3b61c0883766db8dba48050866fe074cd984f7f2dcb5b6ca8a0e7837de184
- root 482cfcf3c0032f5d104660516093ad2d2595c86f2b88f43ad7279ae3db6e873f