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 LEGAZPI, ALBAY Award a ₱995.7K contract to JCM AMEG BUILDERS CORPORATIONCities
Transaction hash:
c3aaf18bde247fa5cf490db76c80a67e560933f7765260ae3cce943f72183def
Status:
Included and unchanged
Block:
#5,444 569 blocks after it
Position in block:
Transaction 264 of 354
Award day:
Mar 15, 2024 (2 yrs 7 mo ago)
Value:
₱995,675.64
Project:
Furnishing of labor, materials & equipment rental
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 #5,444 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 LEGAZPI, ALBAY awarded it to JCM AMEG BUILDERS CORPORATION on 2024-03-15.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 Legazpi 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 c3aaf18bde…183defnow …
- 2. Block Merkle root changedstored 5fb0621e23…6cd9aanow …
- 3. Block #5444 hash changedstored 19554c5493…6fbf66now …
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 353 records. Each step hashes the current value together with the sibling shown.
- leaf c3aaf18bde247fa5cf490db76c80a67e560933f7765260ae3cce943f72183def
- 01 R c492950eec6d33335ab201a9ac505a40eff0ab0e7b1f7d668c6a746b23d6e077
- 02 R bef6f0578356db27e4bb933118604f9b63e1976acc745a9a6cc15ed3efcc43a5
- 03 R 1f2fadde6f21326575e59a229215c4fd94fa173cfad65765a785bf744dc076ca
- 04 L 758c3aaaccd3dd30d4a29f591765165dc54169755a3285335ab16c15c33e3a9b
- 05 R 9737d4440bed88164dc265b192de6c7c8d4bd90cc1941a0dc9483a3f4622a510
- 06 R 5c2218c3b0e42e39fcb0c3d772d7a73176c470de8670787d287c8d561e42bdf1
- 07 R 6f8c8b3546a8dd412fb300769c3f850ec4ec0507ce9f4416bcd5bdbbf3db42bc
- 08 R 68a18113e0d4bdc545b538e8da42dce9767c8538cd9c93c7ff22465ca4a32a5c
- 09 L ca2dab68c854151dda4bd83eab3497f19bccd52c30a84603da404025ea4ffc2f
- root 5fb0621e23ab0739733a4ba2d0dd2c896318e58c460aeb9311095c64a06cd9aa