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
MUNICIPALITY OF BOBON, NORTHERN SAMAR Award a ₱1.2M contract to RB SANCHEZ CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
de166642ec6ed50bad694eec3d94b01c9322a9407aaf62a0dda4532d8f7aab8f
Status:
Included and unchanged
Block:
#4,640 1,373 blocks after it
Position in block:
Transaction 186 of 214
Award day:
Nov 25, 2021 (4 yrs 11 mo ago)
Value:
₱1,196,942.83
Project:
CONSTRUCTION OF TOILET, WATER SYSTEM AND HAND WASH
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 #4,640 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)MUNICIPALITY OF BOBON, NORTHERN SAMAR awarded it to RB SANCHEZ CONSTRUCTION & SUPPLY on 2021-11-25.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 Bobon gave a "qualified" 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 de166642ec…7aab8fnow …
- 2. Block Merkle root changedstored db12126ab5…2c9222now …
- 3. Block #4640 hash changedstored 5a517ec6da…7fd190now …
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 213 records. Each step hashes the current value together with the sibling shown.
- leaf de166642ec6ed50bad694eec3d94b01c9322a9407aaf62a0dda4532d8f7aab8f
- 01 R e2151122b20214cd09c4ba0f60dc6cfce66da2ced92648b884177c9feba91724
- 02 L 696a4e9a6516c901ce4e3698891b79b8c06a28d65d513001f278cf04aa0f4909
- 03 R cdf4ee468799ddc73b41f3cb5924ffb468abea5443dcef189143ad1999c2ce8f
- 04 L b937c20c9866cf1e4fb7da48c113c73a8ab234ea5c4e9d147db3eebf5b5e1996
- 05 L 997b988b243ed4a2cdfe0a065a281136e61b5e5a7602f6a15827e727d88d0fb2
- 06 L 40659f227ecae49986dc669979e5a9a85ccdcdb4ba7d86f785c7d8276de5d80a
- 07 R 1e4cd9472d5db915921bc1a82d5f5ccbcf3dc70a00c586b354f27df8f92f45aa
- 08 L 7bc45b345d2336b4486745f0100e4989732b354826fdf23fb3ef121959b254ba
- root db12126ab54917bde761cc18e6c3553f9fedea0977dca2539ac0c168d62c9222